Reply To: Is Refractol still available? › Forums › General Discussion › Is Refractol still available? › Reply To: Is Refractol still available? December 5, 2018 at 4:27 pm #5096 Alan BalmerKeymaster @alanbalmer I hadn’t seen coconut oil used before. It’s a little on the low side compared to some other common oils. Here’s a link you might find interesting – https://www.gemsociety.org/article/refractive-index-list-of-common-household-liquids/